用括号内适当的形式填空。
1. We often ______ (watch)TV too late.
2. He _____ (get) up at six o’clock.
3. You ______ (brush) your teeth every morning.
4. You should ________(help) to do housework.
5. You shouldn’t ______(read) in bed.
6. He ______ (be) not a good boy at home.